/*
* Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.wso2.carbon.application.deployer.mashup;
import org.wso2.carbon.application.deployer.handler.AppDeploymentHandler;
import org.wso2.carbon.application.deployer.CarbonApplication;
import org.wso2.carbon.application.deployer.AppDeployerUtils;
import org.wso2.carbon.application.deployer.config.Artifact;
import org.wso2.carbon.application.deployer.config.CappFile;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.axis2.engine.AxisConfiguration;
import org.wso2.carbon.application.deployer.mashup.internal.MashupAppDeployerDSComponent;
import org.wso2.carbon.utils.ArchiveManipulator;
import java.io.IOException;
import java.util.List;
import java.util.HashMap;
import java.io.File;
public class MashupAppDeployer implements AppDeploymentHandler {
private static final Log log = LogFactory.getLog(MashupAppDeployer.class);
public static final String MASHUP_TYPE = "wso2/mashup";
public static final String MASHUP_CONTEXT = "carbon";
public static final String MASHUP_DIR = "jsservices";
private HashMap<String, Boolean> acceptanceList = null;
/**
* Check the artifact type and if it is a Mashup, copy it to the Mashup deployment hot folder
*
* @param carbonApp - CarbonApplication instance to check for Mashup artifacts
* @param axisConfig - AxisConfiguration of the current tenant
*/
public void deployArtifacts(CarbonApplication carbonApp, AxisConfiguration axisConfig) {
List<Artifact.Dependency> artifacts =
carbonApp.getAppConfig().getApplicationArtifact().getDependencies();
ArchiveManipulator archiveManipulator = new ArchiveManipulator();
String repo = axisConfig.getRepository().getPath();
String artifactPath, destPath;
for (Artifact.Dependency dep : artifacts) {
Artifact artifact = dep.getArtifact();
if (artifact == null) {
continue;
}
String artifactName = artifact.getName();
if (!isAccepted(artifact.getType())) {
log.warn("Can't deploy artifact : " + artifactName + " of type : " +
artifact.getType() + ". Required features are not installed in the system");
continue;
}
if (MASHUP_TYPE.equals(artifact.getType())) {
destPath = repo + File.separator + MASHUP_DIR + File.separator + MASHUP_CONTEXT;
} else {
continue;
}
List<CappFile> files = artifact.getFiles();
if (files.size() != 1) {
log.error(
"Mashups must have a single file to " + "be deployed. But " + files.size() +
" files found.");
continue;
}
String fileName = artifact.getFiles().get(0).getName();
artifactPath = artifact.getExtractedPath() + File.separator + fileName;
try {
archiveManipulator.extract(artifactPath, destPath);
} catch (IOException e) {
log.error("Unable to copy the Mashup : " + artifactName, e);
}
}
}
/**
* Check whether a particular artifact type can be accepted for deployment. If the type doesn't
* exist in the acceptance list, we assume that it doesn't require any special features to be
* installed in the system. Therefore, that type is accepted. If the type exists in the
* acceptance list, the acceptance value is returned.
*
* @param serviceType - service type to be checked
*
* @return true if all features are there or entry is null. else false
*/
private boolean isAccepted(String serviceType) {
if (acceptanceList == null) {
acceptanceList = AppDeployerUtils
.buildAcceptanceList(MashupAppDeployerDSComponent.getRequiredFeatures());
}
Boolean acceptance = acceptanceList.get(serviceType);
return (acceptance == null || acceptance);
}
}